package com.hs.dao.DaoImpl;

import com.hs.dao.CommunityDao;
import com.hs.entity.Community;
import com.hs.util.JDBCDruidUtil;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class CommunityDaoImpl implements CommunityDao {

    @Override
    public int insert(Community community) {
        return 0;
    }

    @Override
    public int delete(int communityId) {
        return 0;
    }

    @Override
    public int update(Community community) {
        return 0;
    }

    @Override
    public List<Community> selectAll(Map<String, String> map) {
        List<Community> list = new ArrayList<>();
        String sql = "select * from community where 1=1 ";
        List params = new ArrayList();
        String communityName = map.get("communityName");
        if (communityName!=null&&!"".equals(communityName)){
            sql += " and communityName like ?";
            params.add("%"+communityName+"%");
        }
        String startTime = map.get("startTime");
        if (startTime!=null&&!"".equals(startTime)){
            sql += " and createTime between ? and ?";
            params.add(startTime);
            params.add(map.get("endTime"));
        }
        //判断是否分页查询
        String pn = map.get("pageNum");
        if (pn!=null&&!"".equals(pn)){
            sql += " limit ?,?";
            int pageNum = Integer.parseInt(pn);
            int pageSize = Integer.parseInt(map.get("pageSize"));
            params.add((pageNum-1)*pageSize);
            params.add(pageSize);
        }

        Object[] obj = params.toArray();
        ResultSet res = JDBCDruidUtil.query(sql, obj);
      while (true) {
          try {
              if (!res.next()) break;
              //组成小区对象
              Community community = new Community(
                      res.getInt(1),
                      res.getString(2),
                      res.getString(3),
                      res.getString(4),
                      res.getString(5),
                      res.getString(6),
                      res.getString(7),
                      res.getString(8),
                      res.getDate(9),
                      res.getInt(10),
                      res.getInt(11),
                      res.getString(12),
                      res.getInt(13),
                      res.getInt(14),
                      res.getString(15)
              );
              list.add(community);
          } catch (SQLException e) {
              throw new RuntimeException(e);
          }
      }
      JDBCDruidUtil.close();
        return list;
    }

    @Override
    public int selectCount(Map<String, String> map) {
        int count = 0;
        String sql = "select count(1) from Community where 1=1 ";
        List params = new ArrayList();
        String communityName = map.get("communityName");
        if (communityName!=null&&!"".equals(communityName)){
            sql += " and communityName like ?";
            params.add(communityName);
        }
        String startTime = map.get("startTime");
        if (startTime!=null&&!"".equals(startTime)){
            sql += " and createTime between ? and ?";
            params.add(startTime);
            params.add(map.get("endTime"));
        }

        Object[] obj = params.toArray();
        ResultSet res = JDBCDruidUtil.query(sql, obj);
        while (true) {
            try {
                if (!res.next()) break;
                count = res.getInt(1);

            } catch (SQLException e) {
                throw new RuntimeException(e);
            }
        }
        JDBCDruidUtil.close();
        return count;
    }
}
